Thrust Ball Bearings 51320 51122 51222 P0-P4 Precision for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Thrust Ball Bearings

Thrust Ball Bearings 51320 51122 51222 P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Thrust Ball Bearings—engineered to deliver reliable performance under axial loads while maintaining P0-P4 precision. Available in models 51320, 51122, and 51222, these single-row, separated bearings (100*170*55 mm specification) simplify installation and maintenance, reducing downtime for your operations.

  • Grease or oil lubrication options accommodate diverse industrial environments, paired with Z1V1-Z3V3 vibration grades for quiet, stable operation
  • ISO 9001:2008 certified quality ensures consistency, backed by in-stock availability for quick fulfillment of both standard and customized orders

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 51320, 51122, 51222, 51322, 51124, 51224, 51126
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Certification ISO9001:2008
Stock in Stock
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Separated
Rows Number Single
Load Direction Thrust Bearing
Material Bearing Steel
Transport Package Carton Pallet
Specification 100*170*55 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Presses, Gearboxes
Automotive Transmissions, Axles
Agriculture Harvesters, Tractors
Construction Excavators, Cranes
Manufacturing Printing Machinery, Conveyors

Prevent Costly Downtime with Precision Thrust Ball Bearings 51320 51122 51222 P0-P4

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. When low-quality thrust bearings fail prematurely, production stops, repair costs mount, and deadlines slip. Sourcing reliable bearings with consistent precision and quick delivery often feels like an uphill battle—especially when dealing with minimum order quantities that don’t fit your immediate needs.

Thrust Ball Bearings for Industrial Machinery: In Stock and Ready to Ship

Our Thrust Ball Bearings 51320, 51122, and 51222 series solve these challenges with P0-P4 precision grades and Z1V1-Z3V3 noise control, designed to meet the rigorous demands of industrial machinery. As an integrated manufacturer with full R&D and QC capabilities, we maintain stock for standard items, offering 1pc MOQ and 3–5 day sample lead times. Whether you need bearings for machine tool spindles, printing presses, or减速机 gearboxes, our products deliver the stability and durability your equipment requires.

Engineered for Heavy Axial Loads in Critical Applications

Thrust ball bearings excel in applications with high axial loads, making them ideal for industrial machinery where components like shafts and gears transmit force along the axis. Our 51320, 51122, and 51222 bearings feature a separated design for easy installation and maintenance, while the single-row configuration optimizes load distribution. With bearing steel construction, they withstand continuous operation in demanding environments—from factory floors to agricultural fields—ensuring reliable rotation even under heavy stress.

Precision and Vibration Control: Key to Machinery Performance

The performance of your industrial machinery depends on bearing precision and vibration levels. Our P0-P4 precision ratings ensure tight tolerance control, reducing runout and improving overall equipment accuracy. For high-speed applications, Z2V2 and Z3V3 vibration grades minimize noise and heat generation, extending bearing life and reducing energy consumption. When paired with proper lubrication—either grease or oil—these bearings maintain consistent performance, even in continuous-duty operations typical of manufacturing and processing plants.

Why Cutting Corners on Bearings Costs More in the Long Run

Choosing low-cost, uncertified thrust bearings may seem like a budget-friendly decision, but it often leads to higher total costs. Premature failures cause unplanned downtime, emergency repairs, and potential damage to adjacent components. Our ISO9001:2008 certified bearings undergo strict quality control, from raw material inspection to final product testing, ensuring each unit meets global standards. With a 12-month global warranty and defect replacement policy, we stand behind our products, helping you avoid the hidden costs of substandard bearings.

Your Reliable Bearing Partner Since 2005

Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East since 2005. Our commitment to quality is backed by a full QC lab and ISO14001 certification, ensuring environmental responsibility alongside product excellence. We offer OEM/ODM customization to meet unique specifications, with bulk delivery times of 5–15 days. Our technical team provides free guidance to help you select the right bearing for your application, and our flexible payment options—including T/T, credit card, and Alibaba trade—simplify transactions. When you choose Saifan, you gain a long-term partner focused on stable supply and competitive pricing.

Packaging & Shipping

  • Carton pallet packaging for secure transport and storage
  • 3–5 day sample lead time for standard items in stock
  • 5–15 day bulk delivery to meet production schedules
  • Global shipping via trusted carriers; buyer covers freight for samples
  • 1pc MOQ for standard items, supporting emergency repairs and small-batch needs

Get Your Thrust Ball Bearings Today

Don’t let bearing issues disrupt your operations. Whether you need a single 51122 bearing for a紧急维修 or bulk 51320 units for production, we have you covered. Send us your specifications, and our team will provide a quote within 24 hours. With in-stock availability and fast shipping, we help you minimize downtime and keep your machinery running smoothly.

Frequently Asked Questions

Q: Are these bearings authentic and certified?

A: Yes, our thrust ball bearings are manufactured in-house under ISO9001:2008 certification, with full quality control processes from raw material to finished product.

Q: How do I confirm the right bearing model for my equipment?

A: Provide your equipment model, load requirements, or existing bearing specifications, and our technical team will help verify the correct model for your application.

Q: What is your warranty policy?

A: We offer a 12-month global warranty, with free defect replacement or refund for manufacturing issues.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items, making it easy to source bearings for emergency repairs or small projects.

Q: How long does shipping take?

A: Samples ship in 3–5 days, and bulk orders deliver in 5–15 days. We work with global carriers to ensure timely delivery to your location.

Q: Can you customize bearings for specific applications?

Tags: 51122 Bearing 51222 P0-P4 Bearing 51320 Thrust Bearing High Precision Thrust Bearings P0-P4 Industrial Bearings Precision Bearings Thrust Ball Bearings Thrust Ball Bearings for Industrial Machinery
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